1/*
2 * Copyright (C) 2008-2018 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. Neither the name of Apple Inc. ("Apple") nor the names of
14 * its contributors may be used to endorse or promote products derived
15 * from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
20 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#pragma once
30
31#include "CallData.h"
32#include "JSCJSValue.h"
33#include "NativeFunction.h"
34
35namespace JSC {
36
37class ArgList;
38class ExecState;
39class FunctionExecutable;
40class JSObject;
41class JSScope;
42
43enum class ConstructType : unsigned {
44 None,
45 Host,
46 JS
47};
48
49struct ConstructData {
50 union {
51 struct {
52 TaggedNativeFunction function;
53 } native;
54 struct {
55 FunctionExecutable* functionExecutable;
56 JSScope* scope;
57 } js;
58 };
59};
60
61// Convenience wrapper so you don't need to deal with CallData and CallType unless you are going to use them.
62JS_EXPORT_PRIVATE JSObject* construct(ExecState*, JSValue functionObject, const ArgList&, const char* errorMessage);
63JS_EXPORT_PRIVATE JSObject* construct(ExecState*, JSValue constructor, ConstructType, const ConstructData&, const ArgList&, JSValue newTarget);
64
65ALWAYS_INLINE JSObject* construct(ExecState* exec, JSValue constructorObject, ConstructType constructType, const ConstructData& constructData, const ArgList& args)
66{
67 return construct(exec, constructorObject, constructType, constructData, args, constructorObject);
68}
69
70JS_EXPORT_PRIVATE JSObject* profiledConstruct(ExecState*, ProfilingReason, JSValue constructor, ConstructType, const ConstructData&, const ArgList&, JSValue newTarget);
71
72ALWAYS_INLINE JSObject* profiledConstruct(ExecState* exec, ProfilingReason reason, JSValue constructorObject, ConstructType constructType, const ConstructData& constructData, const ArgList& args)
73{
74 return profiledConstruct(exec, reason, constructorObject, constructType, constructData, args, constructorObject);
75}
76
77} // namespace JSC
78